linux-kernel - Re: [PATCH] perf tools: Add reject option for parse-events.l

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Date:   Thu, 9 Nov 2017 10:22:45 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Markus Trippelsdorf <markus@...ppelsdorf.de>
Cc:     Jiri Olsa <jolsa@...hat.com>, Ingo Molnar <mingo@...nel.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        linux-kernel@...r.kernel.org,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Arnaldo Carvalho de Melo <acme@...radead.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Jiri Olsa <jolsa@...nel.org>, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH] perf tools: Add reject option for parse-events.l

Em Thu, Nov 09, 2017 at 09:17:49AM +0100, Jiri Olsa escreveu:
> Reply-To: 
> In-Reply-To: <20171109081319.GB236@x4>
> 
> On Thu, Nov 09, 2017 at 09:13:19AM +0100, Markus Trippelsdorf wrote:
> > On 2017.11.05 at 15:40 +0100, Ingo Molnar wrote:
> > util/parse-events.l:343:26: note: in expansion of macro ‘USER_REJECT’
> >  {bpf_source}  { if (!isbpf(yyscanner)) USER_REJECT; return str(yyscanner, PE_BPF_SOURCE); }
> >                           ^~~~~~~~~~~
> > mv: cannot stat 'util/.parse-events-flex.o.tmp': No such file or directory
> 
> sry, we have a fix in queue already

yeah, I noticed it while building for Alpine Linux 3.6 and Edge, that
have flex 2.6.4, which is newer than what is in the other distros,
ubuntu, debian, fedora, even their experimental ones (rawhide, etc),
out of curiosity, what distro do you use and what flex version does it
use?

- Arnaldo